(0 11 4)(1 12 10)(2 19 5)(3 8 6)(7 18 17)(9 15 13)(14 20 16)
ALLOWS (11/8)-SEQUENCE
1: (3 7 18)

(0 11 4)(1 12 10)(2 19 5)(3 17 7 8 6)(9 15 13)(14 20 16)(18)
2: (0 11 4)

(0)(1 12 10)(2 19 5)(3 17 7 8 6)(4)(9 15 13)(11)(14 20 16)(18)
3: (3 8 6)

(0)(1 12 10)(2 19 5)(3)(4)(6)(7 8 17)(9 15 13)(11)(14 20 16)(18)
4: (1 12 10)

(0)(1)(2 19 5)(3)(4)(6)(7 8 17)(9 15 13)(10)(11)(12)(14 20 16)(18)